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Round|Natural|GIA

0.77ct I SI2 Round Natural Diamond

EX • I/SI2 • GIA 1335381711

Certificate GIA 1335381711

Diamond specifications and retailer prices

From $1,203 AUD
As of November 6, 2026
Save $766 AUD (39%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $2,495 AUD at MOH London · As of October 26, 2026
View at MOH London

About this 0.77ct natural round diamond

This 0.77ct natural round sits in the just-under-one-carat band, graded I colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 1335381711. Listed at 10 retailers as of November 5, 2026, with a 64% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

0.77
Carat
I
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle41.2°
OriginNatural
Grading LabGIA
CertificateGIA 1335381711
Dimensions5.88 × 5.83 × 3.61 mm
L/W Ratio1.01
Culet sizeNone
Key to symbols
Crystal, Cloud, Feather
Top View
5.88 mm5.83 mm0.77 ctI / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1335381711
Side View
Table 61.0%Crown 35°Girdle: Slightly ThickPavilion 41.2°Culet: NoneDepth 61.6%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: $2,495 AUD|Low: $1,203 AUD|High: $2,567 AUD|Avg: $1,662 AUD|-1.9%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 6, 2026
Retailer 2$1,203 AUD
Retailer 4$1,333 AUD
Retailer 7$1,407 AUD
Retailer 9$1,427 AUD
Retailer 3$1,486 AUD
Retailer 5$1,528 AUD
Retailer 8$1,528 AUD
Retailer 6$1,900 AUD
Retailer 10$2,016 AUD
MOH London$2,495 AUD

23 data points across 10 retailers

10 retailers$1,203 AUD to $1,968 AUD

A
Cheapest Retailer
-
$1,203 AUD
A
Retailer 2
-
$1,333 AUD
View
A
Retailer 3
-
$1,407 AUD
View
A
Retailer 4
-
$1,427 AUD
View
A
Retailer 5
-
$1,486 AUD
View
A
Retailer 6
-
$1,528 AUD
View
A
Retailer 7
-
$1,528 AUD
View
B+
Retailer 8
-
$1,900 AUD
View
B+
Retailer 9
-
$1,968 AUD
View
Most Expensive
MOH London
348FDFC6B · Oct 26
$2,495 AUD
£1,375 GBP
View
Price last confirmed 11 days ago
9 more retailers have this diamond
Prices start from $1,203 AUDSave up to $766 AUD

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

A
0.77ct Round
$1,203 AUD